class XiyoujiRenwu {
    float height,weight;
    String ear,head;
    void speak(String s){
	System.out.println(s);
    }
}
public class E4_1{
    public static void main(String a[]){
	XiyoujiRenwu zhubajie;
	zhubajie = new XiyoujiRenwu();
    }
}